Topics: Body System Quiz
What are the main organs in the immune system?
A. Bone, hand
B. Bone marrow, spleen
C. Bone, movement
Select your answer:

Topics:
History of Psychology Neurological Disorders Type of Dementia Regulation of Heart Rate Human Physiology Joints Vocabulary - Health Respiration Viruses Biomolecules Gastroenterology Prehabilitation and Conditioning Chest, Back, Abs Respiratory and Circulatory Physio Intro Practice Human Anatomy Study GuideOther quiz:
History of Psychology › ViewPsychological perspective concerned with physiological and biochemical factors that determine behavior and mental processes.
A. behavioral
B. biological
C. psychodynamic
D. evolutionary
Muscle Anatomy › View
What two chemicals are necessary for muscle contraction to occur?
A. Niacin and Potassium
B. Calcium and ATP
C. Sodium and Potassium
D. Acetylcholine and Potassium